Home / 9,753.40-13,458.84-5,773.80

Finding the Fourth Proportional to 9,753.40, 13,458.84 and 5,773.80

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Solution

The fourth proportional to 9,753.40, 13,458.84 and 5,773.80 is: 7,967.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,753.40 : 13,458.84 = 5,773.80 : x
  2. Step 2: Convert to fraction form
    9,753.40/13,458.84 = 5,773.80/x
  3. Step 3: Cross multiply
    9,753.40x = 13,458.84 × 5,773.80
  4. Step 4: Simplify right side
    9,753.40x = 77,708,650.39
  5. Step 5: Solve for x
    x = 77,708,650.39/9,753.40
  6. Step 6: Final answer
    x = 7,967.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.